Have you ever felt numbness in one arm when you wake up or maybe you have experienced a sensation of tingling in your feet due to sitting for a longer period? Such sensations are widely normal yet they can create discomfort and fear in most people.
Actually, numbness in hands and feet can be an insignificant, short-term and minor discomfort or a symptom of serious underlying diseases.
The more you know about what causes numbness in hands and feet, the more you will be able to distinguish those times when you just need to change your posture and those when you need to see a doctor.
If there’s only temporary numbness, it almost certainly will disappear after a few minutes once the pressure is off. With constant numbness, the condition may be nerve damage or blood circulation problems.
Moreover, it’s quite crucial to understand the point of difference between tingling, when the blood flow is re-established and you experience the sensation of ‘pins and needles’, and numbness which is a condition when you completely lose your sensation.
Knowing how to distinguish these symptoms from each other is quite vital as the body is giving you a sign that something is wrong.
Why Do Hands and Feet Get Numb? 10 Common Neurological Reasons

Hands and feet are packed with thousands of nerve endings that work perfectly when there’s right positioning, blood flow, and nutrient supply, and disruptions in these processes can easily result in numbness.
To have a better idea about the reasons that lead to the symptoms of numbness, here’s a list of ten neurological causes that may be related to it.
1. Postural Nerve Compression as a Result of Daily Life Habits
Using a mobile phone for a long time, sleeping with the arm(s) under the head, leg-crossing for a long period, or non-ergonomic laptop working setups can lead to nerve compressions and consequently to numbness that can be temporary or recurring.
It is often the case that people don’t pay much attention to their daily habits, but, in fact, they have much greater impact.
2. Subclinical Vitamin B12 Malabsorption
Even with a perfectly balanced diet, some conditions like gastritis, acid-suppressing medication, or gut absorption problems may result in B12 deficiency.
When wondering what deficiency causes tingling in hands and feet most commonly, know that it’s often a B12 deficiency. The first signs of B12 deficiency are usually felt in your extremities where you experience tingling or numbness.
3. Early Autonomic Nerve Dysfunction
If the autonomic nervous system is disrupted, an individual’s blood flow regulation to the extremities may change, so the person may experience numbness even before the usual neurological symptoms appear.
If you’re experiencing unexplained numbness, a brain specialist doctor can be very helpful to determine such subtle changes very early.
4. Cold-Induced Vasospasm (It’s Not Raynaud’s Alone)
Sudden exposure to air conditioning or winter temperatures can cause small blood vessels to constrict abnormally, reducing oxygen supply to nerves and triggering numbness. This reaction is actually more common than most people realize.
5. Silent Cervical and Lumbar Disc Changes
Mild disc bulges or early spine degeneration may compress the nerve root, causing intermittent numbness in the hands and feet but not pain.
Usually, when the patients do not have persistent symptoms, they do not go to a doctor and these changes remain a mystery.
6. Electrolyte Imbalances from Dehydration
You might feel tired, have weak muscles and a tingling sensation, especially if the level of magnesium, calcium, or potassium is quite low in the body.
This situation can be brought about by not drinking enough water, sweating too much, or taking a diuretic. These minerals play a key role in the body’s electrical system.
7. Medication-Induced Peripheral Neuropathy
Nerve irritations caused by certain drugs that are very commonly prescribed (like chemo drugs, long-term antibiotics, cholesterol-lowering medicines) may manifest through numbness.
That’s why communicating any side effects that you may be experiencing is a must when you consult your doctor.
8. Stress-Related Hyperventilation
Excessive anxiety or panic episodes over a long period may change the level of carbon dioxide in the blood. This, in turn, results in less calcium being available for nerves.
Therefore, there can be a sudden sensation of tingling or numbness in extremities. Besides, stress-related high blood pressure can also cause tingling in hands and feet as a response to stress.
9. Small Fiber Neuropathy
This problem involves tiny nerve fibers that are in charge of sensation and temperature.
The condition is seldom detected during the regular tests but may lead to symptoms such as persistent numbness or burning sensations. Small fiber neuropathy is an often overlooked condition.
10. Poor Microcirculation Due to Sedentary Lifestyle
When one does not move regularly, the blood flow through capillaries to the hands and feet is reduced to such an extent that nerves may become starved of oxygen and nutrients. Over time, they become unable to function properly. Simply changing your lifestyle a little can go a long way in this case.
Understanding the factors responsible for numbness in hands and feet will equip you with knowledge about the nature of your symptoms, which will help you in finding the right solution.
When Should I Worry About Numbness in Hands and Feet?
Most numbness usually disappears by itself in due time; however, there are some signs that may require you to consult a doctor immediately.
While it is quite common for hands to go numb at night due to being in the same position for a while, if the symptoms become pronounced and you start suffering from them persistently, you have to see the doctor.
Numbness in hands while sleeping that doesn’t go away even after getting up and changing position may be caused by nerve compression syndromes such as carpal tunnel syndrome.
Be aware of these symptoms:
- Sudden numbness at one side of the body with weakness that comes along
- Feeling unsteady or losing coordination during numbness
- Numbness that lasts for several hours or keeps on going and coming
- Numbness, as a result of an injury, especially when the injury is on your spine or head
- Numbness accompanied by confusion, speech difficulty, or vision problems
When you experience any of these symptoms, take a visit to the nearest healthcare facility without delay. Big Apollo Spectra Hospital, being an advance neuro hospital Patna, has a team of highly skilled neurologists offering neurological assessments and other specialized evaluation and diagnostic services.
The hospital has a multidisciplinary team that can help recognize both common and rare causes of numbness and tingling in hands and feet.
What’s important is that you never take recurring symptoms for granted—early treatment is the best way to prevent disease progression.
Diagnosis and Treatment at Big Apollo Spectra Hospital – What to Expect?
When you visit the Big Apollo Spectra Hospital for numbness in hands and feet treatment in Patna, you will be evaluated in a systematic manner.
The medical professionals will employ their clinical knowledge and the advanced diagnostic technology at their disposal to determine the probable cause.
Diagnostic Assessments
Clinical history + physical exam: Your doctor will check your symptoms, medical records, current medications you are taking, and carry out neurological tests to evaluate sensory perception, reflexes, and strength of your muscles.
Nerve conduction studies (EMG/NCS): Such tests assess the ability of peripheral nerves to conduct electrical signals and thus they are utilized to detect, localize, and quantify nerve injury and neuropathies.
Blood tests (blood sugar, B-vitamins): Blood tests help diagnose or rule out conditions such as diabetes, vitamin deficiency, thyroid disorders and other metabolic abnormalities that may have an impact on nerve health.
Imaging (MRI/ultrasound): Scans reveal anatomical problems such as disc herniations, nerve compressions, or vascular irregularities that could be the root cause of your symptoms.
Treatment Approaches
Lifestyle & Self-Care: Changing to an ergonomic workstation helps to avoid nerve compression. Promoting good posture and using warm compresses lead to better blood circulation. Taking regular walking breaks helps to prevent prolonged pressure on nerves.
Medical Management: Keeping diabetes under control helps to maintain stable blood sugar levels and hence, avoid further nerve damage. Vitamin B12 and other supplements help to fix the lack of nutrients. Medicinal drugs can be used to reduce inflammation or get the underlying issues under control.
Therapy & Procedures: Using wrist splints helps to keep the joints stable during sleep and as a result, the symptoms of carpal tunnel are also reduced.
Physiotherapy exercises help to strengthen muscles and increase flexibility. When the conservative methods do not work, the surgical decompression is done to release the trapped nerves.
Specialised Treatments: An peripheral neuropathy doctor in Patna will treat you for the specific nerve fiber damage. Blood flow to extremities is enhanced by vascular treatments.
Some of the treatments that a nerve pain specialist in Patna may use are targeted medications and interventional procedures that will help in managing the pain arising due to nerve compression.
Rest assured that the best neurologist in Patna for numbness will plan the treatment to suit your diagnosis best. Big Apollo Spectra Hospital delivers integrated care across neurology, endocrinology, orthopaedics, and vascular departments.
The approach is comprehensive and thus, it is a sure thing that if your numbness is due to nerve damage, circulation problems, metabolic disorders, or structural issues, you will be getting coordinated, expert care irrespective of the origin of your condition.
Our diagnostic protocols for tingling in hands and feet are in line with international standards and at the same time, are very patient-friendly.
Don’t Ignore Numbness – Get Treated Now!
Numbness in your hands and feet is not something that you should ignore or get used to without treatment. If your numbness is because of you sleeping in an awkward position or sitting too long, then there’s usually not a dangerous reason behind it. But if it keeps coming back or gets worse, then you should definitely see a doctor.
When you are aware of the different reasons, whether it’s your posture causing the compression or there’s a complex neurological condition involved, you are in the best position to take proper care of yourself. Getting rid of numb hands and feet will be entirely up to figuring out what caused the problem in the first place.
Big Apollo Spectra Hospital is here to help you with all diagnostic and treatment procedures for numbness in your hands and feet.
Our neurologists, orthopaedic specialists, and vascular surgeons are highly skilled and work as a team to bring back your sense of touch and hence, improve your quality of life. Do not wait for the symptoms to worsen. Book an appointment today and take the first step towards figuring out and resolving your numbness.




